16157961

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{10499}}^1$

素因数の和:10530

約数の個数: 20

約数和(自身を含む): 25410000

約数和(自身を除く): 9252039

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 10499, 31497, 94491, 199481, 283473, 598443, 850419, 1795329, 5385987, 16157961]

約数ペア:

[(1, 16157961), (3, 5385987), (9, 1795329), (19, 850419), (27, 598443), (57, 283473), (81, 199481), (171, 94491), (513, 31497), (1539, 10499)]